Can remove a previously sent frienship request.

RestControllers/friendsController.php

@@ -66,6 +66,33 @@ class friendsController{
 
 	}
 
+	/**
+	 * Remove a previously send frienship request
+	 * 
+	 * @url POST /friends/removeRequest
+	 */
+	public function removeRequest(){
+		user_login_required(); //Login required
+
+		//Check parametres
+		if(!isset($_POST["friendID"]))
+			Rest_fatal_error(400, "Please specify a user ID !");
+		
+		//Extract informations and process request
+		$friendID = toInt($_POST['friendID']);
+
+		//Check if the current user has sent a request to the other user
+		if(!CS::get()->components->friends->sent_request(userID, $friendID))
+			Rest_fatal_error(401, "You didn't send a friendship request to this user !");
+		
+		//Try to remove the friendship request
+		if(!CS::get()->components->friends->remove_request(userID, $friendID))
+			Rest_fatal_error(500, "An error occured while trying to remove the friendship request !");
+		
+		//This is a success
+		return array("success" => "The friendship request has been removed!");
+	}
+
 	/**
 	 * Respond to a friendship request
 	 *

classes/components/friends.php

@@ -208,6 +208,25 @@ class friends {
 
 	}
 
+	/**
+	 * Delete a friendship request previously created
+	 * 
+	 * @param $userID The ID of the user removing its request
+	 * @param $targetID The ID of the target of the request
+	 * @return TRUE in case of success / false else
+	 */
+	public function remove_request(int $userID, int $targetID) : bool {
+
+		//Prepare the request on the database
+		$tableName = $this->friendsTable;
+		$conditions = "ID_personne = ? AND ID_amis = ? AND actif = 0";
+		$values = array($targetID, $userID);
+		
+		//Try to perform the request
+		return CS::get()->db->deleteEntry($tableName, $conditions, $values);
+
+	}
+
 	/**
 	 * Check wether a user has sent a friendship 
 	 * request to another friend